The H.C.F. and L.C.M. of two numbers are 21 and 84 respectively. If th – McqOptions

MCQOPTIONS

1.	The H.C.F. and L.C.M. of two numbers are 21 and 84 respectively. If the ratio the two numbers is 1 : 4, then the larger of the two numbers is
A.	12
B.	108
C.	48
D.	84
Answer» E.

Discussion

No Comment Found

Related MCQs

If (x - 6) is the HCF of x<sup>2</sup> - 2x - 24 and x<sup>2</sup>- kx - 6, then what is the value of k?
If HCF of x<sup>3</sup> - 10m<sup>2</sup> + 31x - 30m and x<sup>2</sup> - 8mx + 15 is a linear polynomial, then what is the value of m ?
What is the LCM of (x<sup>2</sup> - y<sup>2</sup> - z<sup>2</sup> - 2yz), (x<sup>2</sup> - y<sup>2</sup> + z<sup>2</sup> + 2xz) and (x<sup>2</sup> + y<sup>2</sup> - z<sup>2</sup> - 2xy) ?
The total number of prime factors of the products (8)<sup>20</sup>, (15)<sup>24</sup>, (7)<sup>15</sup> is ?
What are the values of c when the HCF of x<sup>3</sup> + c x<sup>2</sup> - x + 2c and x<sup>2</sup> + cx - 2 over the rational is a linear polynomial ?
The number of prime factors in the expression (6)<sup>10</sup> x (7)<sup>17</sup> x (11)<sup>27</sup> is ?
The number of prime factors in 2<sup>222</sup> x 3<sup>333</sup> x 5<sup>555</sup> is ?
H.C.F . of 2<sup>3</sup>, 3<sup>2</sup> and 15 is ?
L.C.M of 3<sup>3</sup>, 4, 4<sup>2</sup> and 3 is ?
If there number are 2a, 5a, and 7a, what will be their LCM?